Buffer overflow in the cuil component in Cisco Telepresence System Integrator C Series…
Priority MEDIUM 52CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Buffer overflow in the cuil component in Cisco Telepresence System Integrator C Series 4.x before TC4.2.0 allows remote authenticated users to cause a denial of service (endpoint reboot or process crash) or possibly execute arbitrary code via a long location parameter to the getxml program, aka Bug ID CSCtq46496.
Why it matters now
EPSS 0.11503 96th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:cisco:telepresence_codec_c40:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:h:cisco:telepresence_codec_c60:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:h:cisco:telepresence_codec_c90:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_c_series_software:tc4.0.0:*:*:*:*:*:*:* | tc4.0.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_c_series_software:tc4.0.1:*:*:*:*:*:*:* | tc4.0.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_c_series_software:tc4.0.4:*:*:*:*:*:*:* | tc4.0.4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_c_series_software:tc4.1.0:*:*:*:*:*:*:* | tc4.1.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_c_series_software:tc4.1.1:*:*:*:*:*:*:* | tc4.1.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_c_series_software:tc4.1.2:*:*:*:*:*:*:* | tc4.1.2 | Vulnerable | Cisco |
- cpe:2.3:h:cisco:telepresence_codec_c40:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:h:cisco:telepresence_codec_c60:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:h:cisco:telepresence_codec_c90:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_c_series_software:tc4.0.0:*:*:*:*:*:*:* Versions tc4.0.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_c_series_software:tc4.0.1:*:*:*:*:*:*:* Versions tc4.0.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_c_series_software:tc4.0.4:*:*:*:*:*:*:* Versions tc4.0.4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_c_series_software:tc4.1.0:*:*:*:*:*:*:* Versions tc4.1.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_c_series_software:tc4.1.1:*:*:*:*:*:*:* Versions tc4.1.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_c_series_software:tc4.1.2:*:*:*:*:*:*:* Versions tc4.1.2 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-2543
- 2026-10-03 Alias added: GHSA-4288-wphc-vc7w
More Cisco Telepresence C Series Software vulnerabilities
- TI-2011-02243 Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video… CVSS 2.0HIGH 7.8
Sources
- CVE-2011-2543 · CVE Program
- CVE-2011-2543 · NVD
- FIRST EPSS
- GHSA-4288-wphc-vc7w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences